package cn.ssm.dao;

import java.util.List;

import org.springframework.stereotype.Repository;

import cn.ssm.pojo.Grade;

@Repository("gradeMapper")
public interface GradeMapper {
	
	public int insertGrade(Grade grade);
	
	public int delGradeById(Integer GradeId);
	
	public int updateGrade(Grade grade);
	
	public List<Grade> selectGradeAll();

}
